Public bug reported: i tried to install my ubuntu then i had an issue with grub2 installation so i had to mount it mannualy then the system booted fine that's when this error appeared to me after the start of the system
ProblemType: Package DistroRelease: Ubuntu 16.04 Package: shim-signed 1.32~16.04.1+0.9+1474479173.6c180c6-1ubuntu1 ProcVersionSignature: Ubuntu 4.4.0-101.124-generic 4.4.95 Uname: Linux 4.4.0-101-generic x86_64 .proc.sys.kernel.moksbstate_disabled: 0 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 BootEFIContents: fw fwupx64.efi Date: Sat Nov 25 14:38:46 2017 Df: Filesystem 1K-blocks Used Available Use% Mounted on /dev/sda3 134325520 4494088 122984968 4% / /dev/sdb1 7614336 1509604 6104732 20% /cdrom udev 4021792 0 4021792 0% /dev tmpfs 807288 9672 797616 2% /run EFIBootMgr: Error: command ['efibootmgr', '-v'] failed with exit code 2: efibootmgr: EFI variables are not supported on this system. EFITables: nov. 25 14:53:42 hamza-Lenovo-ideapad-310-15IKB gnome-session[3430]: diff: /boot/efi/EFI/ubuntu/grubx64.efi: No such file or directory nov. 25 14:53:42 hamza-Lenovo-ideapad-310-15IKB gnome-session[3430]: diff: /boot/efi/EFI/ubuntu/shimx64.efi: No such file or directory ErrorMessage: subprocess installed post-installation script returned error exit status 1 RelatedPackageVersions: dpkg 1.18.4ubuntu1.1 apt 1.2.12~ubuntu16.04.1 SourcePackage: shim-signed Title: package shim-signed 1.32~16.04.1+0.9+1474479173.6c180c6-1ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: shim-signed (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1734446 Title: package shim-signed 1.32~16.04.1+0.9+1474479173.6c180c6-1ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/shim-signed/+bug/1734446/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs